JTJAI_Media/rtsp-debug.sh

#!/bin/bash

# RTSP连接调试脚本
# 用于诊断Docker环境中的RTSP连接问题

echo "========================================="
echo "RTSP连接诊断工具"
echo "========================================="

# RTSP流地址
RTSP_URL="${1:-rtsp://218.94.57.146:40007/rtp/44010200492000000074_34020000001320000001}"
echo "测试RTSP流: $RTSP_URL"

# 1. 基础网络连通性测试
echo ""
echo "1. 基础网络连通性测试:"
echo "----------------------------------------"
HOST=$(echo $RTSP_URL | sed 's/rtsp:\/\///' | cut -d':' -f1)
PORT=$(echo $RTSP_URL | sed 's/rtsp:\/\///' | cut -d':' -f2 | cut -d'/' -f1)

echo "主机: $HOST"
echo "端口: $PORT"

# 测试主机可达性
if ping -c 2 -W 2 $HOST >/dev/null 2>&1; then
    echo "✓ 主机 $HOST 可达"
else
    echo "✗ 主机 $HOST 不可达"
fi

# 测试端口连通性
if timeout 5 bash -c "</dev/tcp/$HOST/$PORT" 2>/dev/null; then
    echo "✓ 端口 $HOST:$PORT 可连接"
else
    echo "✗ 端口 $HOST:$PORT 不可连接"
fi

# 2. 容器网络信息
echo ""
echo "2. 容器网络环境:"
echo "----------------------------------------"
echo "网络模式: $(if [ -f /.dockerenv ]; then echo 'Docker容器'; else echo '宿主机'; fi)"

if [ -f /.dockerenv ]; then
    echo "容器网络接口:"
    ip route show | head -5
    echo ""
    echo "DNS配置:"
    cat /etc/resolv.conf | head -5
fi

# 3. 环境变量检查
echo ""
echo "3. 环境变量:"
echo "----------------------------------------"
echo "RTSP_DEBUG: ${RTSP_DEBUG:-未设置}"
echo "USE_IP_DIRECT: ${USE_IP_DIRECT:-未设置}"

# 4. 使用curl测试RTSP握手
echo ""
echo "4. RTSP握手测试:"
echo "----------------------------------------"
if command -v curl >/dev/null; then
    echo "使用curl测试RTSP OPTIONS请求..."
    timeout 10 curl -v --connect-timeout 5 -X OPTIONS "$RTSP_URL" 2>&1 | head -20
else
    echo "curl命令不可用，跳过RTSP握手测试"
fi

# 5. 使用ffprobe测试
echo ""
echo "5. FFmpeg连接测试:"
echo "----------------------------------------"
if command -v ffprobe >/dev/null; then
    echo "使用ffprobe测试流信息获取..."
    timeout 10 ffprobe -v quiet -print_format json -show_streams \
        -rtsp_transport tcp \
        -timeout 5000000 \
        -stimeout 3000000 \
        "$RTSP_URL" 2>&1 | head -10
else
    echo "ffprobe命令不可用，跳过FFmpeg测试"
fi

# 6. 网络性能测试
echo ""
echo "6. 网络延迟测试:"
echo "----------------------------------------"
if ping -c 5 -W 2 $HOST >/dev/null 2>&1; then
    ping -c 5 $HOST | tail -2
else
    echo "无法ping通主机 $HOST"
fi

echo ""
echo "========================================="
echo "诊断完成"
echo "========================================="